cable-and-trunk schematic

例句：

1. 1. The engineer drew a cable-and-trunk schematic to show the layout of the new substation.
   工程师绘制了一个电缆和拖车示意图来展示新变电站的布局。
2. 2.The architect used a cable-and-trunk schematic to illustrate the structural design of the building.
   建筑师使用电缆和拖车示意图来说明建筑物的结构设计。
3. 3.The construction team used a cable-and-trunk schematic to plan the installation of the new electrical system.
   施工团队使用电缆和拖车示意图来规划安装新的电气系统。